15581-6545 SHT  30AD

 
 
15H 58M 03.93S -65 44' 45.4" P.A. 339 SEP 26.2 MAG 9.19,14.70 SP A3
 
 
Coord 2000
15581-6545
Discov num
SHT  30
Comp
AD
Coord arcsec 2000
15 58 03.93 -65 44 45.4
Date first
1992
Date last
2000
Obs
3
Pa first
339
Pa last
339
P.A. Now (θ)
339°
Sep first
26.0
Sep last
26.2
Sep. Now (ρ)
26.2"
Mag pri
9.19
Mag sec
14.70
delta mag (ΔM)
5.51
Spectral class
A3 (white)
Pri motion ra
-014
Sec motion ra
-002
Pri motion dec
-028
Sec motion dec
+008
Notes
Nature of this double is uncertain.
 
 
15581-6545 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 253357 15581-6545 R 268 AB 1881 2000 12 159 5.7 9.19 10.13 0.94
Show 253357 15581-6545 SHT 30 AC 1992 2000 3 202 9.3 9.19 14.70 5.51
Show 253357 15581-6545 SHT 30 AD 1992 2000 3 339 26.2 9.19 14.70 5.51 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Triangulum Australe
SAO
253357
Tycho2
9035-02698-1
HD
142323
last precise pa
339.4
last precise sep
26.23